20488809

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{56443}}^1$

素因数の和:56468

約数の個数: 12

約数和(自身を含む): 30028208

約数和(自身を除く): 9539399

約数列:

[1, 3, 11, 33, 121, 363, 56443, 169329, 620873, 1862619, 6829603, 20488809]

約数ペア:

[(1, 20488809), (3, 6829603), (11, 1862619), (33, 620873), (121, 169329), (363, 56443)]